diff --git a/Cartfile.resolved b/Cartfile.resolved
index 62b4094eb..0bff47419 100644
--- a/Cartfile.resolved
+++ b/Cartfile.resolved
@@ -1,3 +1,3 @@
-github "daltoniam/Starscream" "3.0.3"
+github "daltoniam/Starscream" "3.0.4"
 github "daltoniam/common-crypto-spm" "1.1.0"
 github "daltoniam/zlib-spm" "1.1.0"
diff --git a/Source/SpeechToTextV1/SpeechToTextSocket.swift b/Source/SpeechToTextV1/SpeechToTextSocket.swift
index 0522c9b84..9fffee5dc 100644
--- a/Source/SpeechToTextV1/SpeechToTextSocket.swift
+++ b/Source/SpeechToTextV1/SpeechToTextSocket.swift
@@ -209,13 +209,8 @@ internal class SpeechToTextSocket: WebSocketDelegate {
     }
 
     private func isNormalDisconnect(error: Error) -> Bool {
-        let error = error as NSError
-        let matchesDomain = (error.domain == "WebSocket")
-        let matchesCode = (error.code == 1000)
-        if matchesDomain && matchesCode {
-            return true
-        }
-        return false
+        guard let error = error as? WSError else { return false }
+        return error.code == Int(CloseCode.normal.rawValue)
     }
 
     internal func websocketDidConnect(socket: WebSocketClient) {